152 lines
4.6 KiB
Vue
152 lines
4.6 KiB
Vue
<template>
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<view style="background-color: #fff; height: 88vh; display: flow-root">
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<view class="select">
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<view style="margin-left: 1rem; font-weight: 700">以下数据来自</view>
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<view class="icon">
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<view class="">社会</view>
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<view class=""><uni-icons type="forward" size="20"></uni-icons></view>
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</view>
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</view>
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<view class="tow">
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<view class="custom-tabs">
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<view v-for="(item, index) in feedTabs" :key="item.text" @click="onTabChange(index, item)" :class="{ active: tabIndex === index }" class="custom-tabs-bar">
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<text class="tabbar-text">{{ item.label }}</text>
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</view>
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<view :style="{ left: cursorPosition + 'px' }" class="custom-tabs-cursor"></view>
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</view>
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<view class="content-area">
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<view v-if="tabIndex === 0">
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<view class="noData">
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<image src="../../static/wangban/oe.png" style="width: 7.8rem; height: 5rem"></image>
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<view style="font-size: 0.75rem; margin-top: 0.5rem; color: #767676">暂无数据</view>
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</view>
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</view>
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<view v-else-if="tabIndex === 1">
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<view class="noData">
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<image src="../../static/wangban/oe.png" style="width: 7.8rem; height: 5rem"></image>
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<view style="font-size: 0.75rem; margin-top: 0.5rem; color: #767676">暂无数据</view>
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</view>
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</view>
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<view v-else-if="tabIndex === 2">
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<view class="noData">
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<image src="../../static/wangban/oe.png" style="width: 7.8rem; height: 5rem"></image>
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<view style="font-size: 0.75rem; margin-top: 0.5rem; color: #767676">暂无数据</view>
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</view>
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</view>
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<view v-else-if="tabIndex === 3">
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<view class="noData">
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<image src="../../static/wangban/oe.png" style="width: 7.8rem; height: 5rem"></image>
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<view style="font-size: 0.75rem; margin-top: 0.5rem; color: #767676">暂无数据</view>
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</view>
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</view>
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</view>
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</view>
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<TabBar />
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</view>
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</template>
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<script setup>
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import { onMounted, ref, getCurrentInstance, computed } from 'vue';
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import TabBar from '@/components/tabBar/index.vue';
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const feedTabs = ref([
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{ label: '受理中', rendered: true },
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{ label: '已办结', rendered: false },
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{ label: '已取消', rendered: false },
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{ label: '全部', rendered: false }
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]);
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// 定义tab的索引值
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const tabIndex = ref(0);
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// 获取每个 tabbar 的位置（靠左位置）
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const tabbarRect = ref([]);
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// 根据索引值获取tabbar 的 left 值
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const cursorPosition = computed(() => {
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// 避免初始值为空数且的错误
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if (tabbarRect.value.length === 0) return;
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// 获取tabbar的宽度和left的值
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const { width, left } = tabbarRect.value[tabIndex.value];
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return (width - 76) / 2 + left;
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});
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onMounted(() => {
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// 1. 创建查询器
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// 组件式 api 获取组件（页面）实例时，命名用
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// getCurrentInstance 相当于选项式 API this
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const querySelector = uni.createSelectorQuery().in(getCurrentInstance());
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// 2. 查找元素
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querySelector.selectAll('.custom-tabs, .tabbar-text').boundingClientRect(([parent, ...res]) => {
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// console.log(parent, res)
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// 将tabbar的宽度和距离左侧的距离计算出来
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tabbarRect.value = res.map(({ width, left }) => {
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return { width, left: left - parent.left };
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});
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});
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// 3. 执行查找
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querySelector.exec();
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});
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// Vue 组合式 Api 事件回调就是一个普通的函数
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function onTabChange(index, item) {
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tabIndex.value = index;
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// 触发事件
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customTabsEmit('click', item);
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}
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</script>
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<style lang="scss" scoped>
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.select {
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display: flex;
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align-items: center;
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justify-content: space-between;
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margin-top: 0.6rem;
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padding: 0.8rem 0rem;
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background-color: #fff;
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border-bottom: 1rpx solid #f2f2f3;
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}
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.icon {
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display: flex;
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align-items: center;
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margin-right: 1rem;
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}
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.tow {
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.custom-tabs {
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display: flex;
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justify-content: space-between;
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background-color: #fff;
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position: relative;
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padding: 0 30rpx;
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}
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.custom-tabs-bar {
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height: 100rpx;
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line-height: 100rpx;
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color: #000;
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font-weight: 700;
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padding-right: 30rpx;
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position: relative;
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&.active {
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color: #49a1d7;
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font-weight: 700;
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}
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}
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.tabbar-text {
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font-size: 1rem;
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}
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.custom-tabs-cursor {
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position: absolute;
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bottom: 3px;
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left: 20px;
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width: 80px;
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height: 2px;
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border-radius: 2px;
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background-color: #49a1d7;
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transition: all 0.3s ease-out;
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}
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}
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.noData {
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height: 70vh;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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}
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</style>
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